gstreamer/tests/benchmarks/mass-elements.c

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/*
* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gst/gst.h>
#define IDENTITY_COUNT (1000)
#define BUFFER_COUNT (1000)
static GstClockTime
gst_get_current_time (void)
{
GTimeVal tv;
g_get_current_time (&tv);
return GST_TIMEVAL_TO_TIME (tv);
}
gint
main (gint argc, gchar * argv[])
{
GstElement *pipeline, *src, *sink, *current, *last;
guint i, buffers = BUFFER_COUNT, identities = IDENTITY_COUNT;
GstClockTime start, end;
gst_init (&argc, &argv);
if (argc > 1)
identities = atoi (argv[1]);
if (argc > 2)
buffers = atoi (argv[2]);
g_print
("*** benchmarking this pipeline: fakesrc num-buffers=%u ! %u * identity ! fakesink\n",
buffers, identities);
start = gst_get_current_time ();
pipeline = gst_element_factory_make ("pipeline", NULL);
g_assert (pipeline);
src = gst_element_factory_make ("fakesrc", NULL);
g_assert (src);
g_object_set (src, "num-buffers", buffers, NULL);
sink = gst_element_factory_make ("fakesink", NULL);
g_assert (sink);
last = src;
gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
for (i = 0; i < identities; i++) {
current = gst_element_factory_make ("identity", NULL);
g_assert (current);
gst_bin_add (GST_BIN (pipeline), current);
if (!gst_element_link (last, current))
g_assert_not_reached ();
last = current;
}
if (!gst_element_link (last, sink))
g_assert_not_reached ();
end = gst_get_current_time ();
g_print ("%" GST_TIME_FORMAT " - creating %u identity elements\n",
GST_TIME_ARGS (end - start), identities);
start = gst_get_current_time ();
if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
g_assert_not_reached ();
end = gst_get_current_time ();
g_print ("%" GST_TIME_FORMAT " - setting pipeline to playing\n",
GST_TIME_ARGS (end - start));
start = gst_get_current_time ();
while (gst_bin_iterate (GST_BIN (pipeline)));
end = gst_get_current_time ();
g_print ("%" GST_TIME_FORMAT " - putting %u buffers through\n",
GST_TIME_ARGS (end - start), buffers);
start = gst_get_current_time ();
g_object_unref (pipeline);
end = gst_get_current_time ();
g_print ("%" GST_TIME_FORMAT " - unreffing pipeline\n",
GST_TIME_ARGS (end - start));
return 0;
}